Bones are made from calcium. A typical bone has an outer layer of hard or compact bone, which is very strong, dense and tough. Inside this is a layer of spongy bone, which is â¦ like honeycomb, lighter and slightly flexible.
1 Protocols in a networking environment define the rules and procedures for transmitting data. 2  To send data over a network successfully requires a series of separate steps that must be carried out in a prescribed order.
TCP/IP model. In order for data packets to travel from a source to a destination on a network, it is important that all the. devices on the network speak the same language or protocol. A data communications protocol is a set of. rules or an agreement that determines the format and transmission of data.